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Microsoft Programmer's Library 1.3
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Microsoft-Programers-Library-v1.3.iso
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win_lrn
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menu
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loadmenu.c
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C/C++ Source or Header
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1988-08-10
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3KB
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92 lines
/*
* LoadMenu
*
* This program demonstrates the use of the LoadMenu function.
* LoadMenu loads a menu resource into memory. To put the menu resource
* in a window, SetMenu must be called after LoadMenu.
*/
#include "windows.h"
long FAR PASCAL HelloWndProc (HWND, unsigned, WORD, LONG);
/**************************************************************************/
int PASCAL WinMain (hInstance, hPrevInstance, lpszCmdLine, cmdShow)
HANDLE hInstance, hPrevInstance;
LPSTR lpszCmdLine;
int cmdShow;
{
MSG msg;
HWND hWnd;
HMENU hMenu;
if (!hPrevInstance)
{
WNDCLASS HelloClass;
HelloClass.hCursor = LoadCursor (NULL, IDC_ARROW);
HelloClass.hIcon = LoadIcon (hInstance, NULL);
HelloClass.lpszMenuName = (LPSTR)NULL;
HelloClass.lpszClassName = (LPSTR)"Sample Application";
HelloClass.hbrBackground = (HBRUSH)GetStockObject (WHITE_BRUSH);
HelloClass.hInstance = hInstance;
HelloClass.style = CS_HREDRAW | CS_VREDRAW;
HelloClass.lpfnWndProc = HelloWndProc;
if (!RegisterClass ( (LPWNDCLASS)&HelloClass))
return FALSE;
}
hWnd = CreateWindow ( (LPSTR)"Sample Application",
(LPSTR)"LoadMenu Application",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
CW_USEDEFAULT,
(HWND)NULL, /* no parent */
(HMENU)NULL, /* use class menu */
(HANDLE)hInstance, /* handle to window instance */
(LPSTR)NULL); /* no params to pass on */
ShowWindow (hWnd, cmdShow);
UpdateWindow (hWnd);
MessageBox (hWnd, (LPSTR)"call LoadMenu", (LPSTR)"I am about to...", MB_OK);
hMenu = LoadMenu (hInstance, "loadmenu"); /* Load menu into memory */
if (!hMenu)
MessageBox (hWnd, (LPSTR)"LoadMenu failed", (LPSTR)NULL, MB_OK);
else
SetMenu (hWnd, hMenu); /* put the menu in the window */
while (GetMessage ( (LPMSG) & msg, NULL, 0, 0))
{
TranslateMessage ( (LPMSG) & msg);
DispatchMessage ( (LPMSG) & msg);
}
return (int)msg.wParam;
}
/**************************************************************************/
long FAR PASCAL HelloWndProc (hWnd, message, wParam, lParam)
HWND hWnd;
unsigned message;
WORD wParam;
LONG lParam;
{
switch (message)
{
case WM_DESTROY:
PostQuitMessage (0);
break;
default:
return DefWindowProc (hWnd, message, wParam, lParam);
break;
}
return (0L);
}